Felswerk (ehem. FitzRocks) on Clmb House. Venue in Albert-Einstein-Straße 6, 76829 Landau in der Pfalz, Germany, Germany. Felswerk (formerly FitzRocks) in Landau in der Pfalz has about 2,300 m² of rope-climbing walls in two halls, up to 16 m high, with around 160 routes, plus a...